FM / util

/usr/include/boost/geometry/util

Name	Size	Mode	Actions
add_const_if_c.hpp	1677	0644	edit dl rm
bare_type.hpp	1330	0644	edit dl rm
calculation_type.hpp	4873	0644	edit dl rm
closure_as_bool.hpp	1080	0644	edit dl rm
combine_if.hpp	2927	0644	edit dl rm
compress_variant.hpp	3098	0644	edit dl rm
condition.hpp	1346	0644	edit dl rm
coordinate_cast.hpp	1530	0644	edit dl rm
for_each_coordinate.hpp	2627	0644	edit dl rm
has_infinite_coordinate.hpp	1376	0644	edit dl rm
has_nan_coordinate.hpp	2375	0644	edit dl rm
has_non_finite_coordinate.hpp	1405	0644	edit dl rm
is_inverse_spheroidal_coordinates.hpp	1553	0644	edit dl rm
math.hpp	21972	0644	edit dl rm
normalize_spheroidal_box_coordinates.hpp	7317	0644	edit dl rm
normalize_spheroidal_coordinates.hpp	14416	0644	edit dl rm
order_as_direction.hpp	1211	0644	edit dl rm
parameter_type_of.hpp	2156	0644	edit dl rm
promote_floating_point.hpp	1356	0644	edit dl rm
promote_integral.hpp	9775	0644	edit dl rm
range.hpp	12445	0644	edit dl rm
rational.hpp	4580	0644	edit dl rm
select_calculation_type.hpp	2532	0644	edit dl rm
select_coordinate_type.hpp	2003	0644	edit dl rm
select_most_precise.hpp	5459	0644	edit dl rm
select_sequence_element.hpp	2052	0644	edit dl rm
series_expansion.hpp	25670	0644	edit dl rm
transform_variant.hpp	2735	0644	edit dl rm
tuples.hpp	8819	0644	edit dl rm

Edit: /usr/include/boost/geometry/util/select_sequence_element.hpp (2052B)

// Boost.Geometry

// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_GEOMETRY_UTIL_SELECT_SEQUENCE_ELEMENT
#define BOOST_GEOMETRY_UTIL_SELECT_SEQUENCE_ELEMENT

#include <boost/mpl/if.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/size.hpp>

#include <boost/type_traits/is_same.hpp>

#include <boost/geometry/core/coordinate_type.hpp>
#include <boost/geometry/util/select_most_precise.hpp>

namespace boost { namespace geometry
{

namespace util
{

template <typename Curr, typename Next>
struct pred_more_precise_coordinate_type
{
    typedef typename geometry::coordinate_type<Curr>::type curr_coord_t;
    typedef typename geometry::coordinate_type<Next>::type next_coord_t;

typedef typename boost::mpl::if_c
        <
            boost::is_same
                <
                    curr_coord_t,
                    typename select_most_precise
                        <
                            curr_coord_t,
                            next_coord_t
                        >::type
                >::value,
            Curr,
            Next
        >::type type;
};

template
<
    typename Seq,
    template<typename, typename> class Pred = pred_more_precise_coordinate_type,
    int I = 0,
    int N = boost::mpl::size<Seq>::value
>
struct select_sequence_element
{
    typedef typename boost::mpl::at<Seq, boost::mpl::int_<I> >::type curr_t;
    typedef typename select_sequence_element<Seq, Pred, I+1, N>::type next_t;

typedef typename Pred<curr_t, next_t>::type type;
};

template <typename Seq, template<typename, typename> class Pred, int N>
struct select_sequence_element<Seq, Pred, N, N>
{
    typedef typename boost::mpl::at<Seq, boost::mpl::int_<N-1> >::type type;
};

} // namespace util

}} // namespace boost::geometry

#endif // BOOST_GEOMETRY_UTIL_SELECT_SEQUENCE_ELEMENT

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